docs: def loadTopicPageFromER(self, uri):
          """
          load an existing topic page from Event Registry based on the topic page URI
          @param uri: uri of the topic page saved in your Event Registry account
          """
          params = {
              "action": "getTopicPageJson",
              "includeConceptDescription": True,
              "includeTopicPageDefinition": True,
              "includeTopicPageOwner": True,
              "uri": uri
          }
          self.topicPage = self._createEmptyTopicPage()
          self.concept = self.eventRegistry.jsonRequest("/json/topicPage", params)
          self.topicPage.update(self.concept.get("topicPage", {}))